" Which group of periodic table does an element belong,if it has an atomic number of "10?

Which period and group of the periodic table does an element with atomic number 4 belong to?

(a) Elements, A, B, C and D have atomic numbers 12, 19, 29 and 36 respectively. On the basis of electronic configuration, write to which group of the periodic table each element belongs. (b) Predict the blocks to which these elements can be classified. Also predict their periods and groups. (c ) Which of these are representative elements ?

An element X has mass number 35 and the number of neutrons in its atom is 18. (a) To which group of the periodic table element X belongs? (b) To which period of the periodic table element X belongs? (c) What will be the formula of molecule of element X?

In the periodic table , the element with atomic number 38 belongs to ______

What is the group number of the modern periodic table in which zirconium belongs (atomic number of Zr- 40) (In the scale of Group Number 1 - 18)